IDI is America’s insulation partner, helping HVAC contractors expand their business and unlock a new revenue stream with insulation. We make it easy to add insulation services offering hands-on training that prepares your team for real jobs, plus the equipment, materials, and support needed to get started confidently. Backed by nationwide distribution and a lineup of commercial and residential insulation solutions, we simplify ordering, ensure dependable delivery, and support you every step of the way.